If youre going to get in shape you need to move and nothing wants to help you move faster than our sirrus it takes a no nonsense approach to its design giving you everything that you need and nothing that you dont this means that you can expect reliable components that are built to withstand years of daily abuse a lightweight a1 premium aluminium frame thats corrosion resistant and comforting body geometry components thatll take the sting out of long rides complacency just met its ma